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What is the Least Common Multiple of 57393 and 57400?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 57393 and 57400 is 470622600.

LCM(57393,57400) = 470622600

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Least Common Multiple of 57393 and 57400 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57393 and 57400, than apply into the LCM equation.

GCF(57393,57400) = 7
LCM(57393,57400) = ( 57393 × 57400) / 7
LCM(57393,57400) = 3294358200 / 7
LCM(57393,57400) = 470622600

Least Common Multiple (LCM) of 57393 and 57400 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57393 and 57400. First we will calculate the prime factors of 57393 and 57400.

Prime Factorization of 57393

Prime factors of 57393 are 3, 7, 911. Prime factorization of 57393 in exponential form is:

57393 = 32 × 71 × 9111

Prime Factorization of 57400

Prime factors of 57400 are 2, 5, 7, 41. Prime factorization of 57400 in exponential form is:

57400 = 23 × 52 × 71 × 411

Now multiplying the highest exponent prime factors to calculate the LCM of 57393 and 57400.

LCM(57393,57400) = 32 × 71 × 9111 × 23 × 52 × 411
LCM(57393,57400) = 470622600